On Fri, Sep 7, 2018 at 10:59 AM, Lionel Landwerlin
<lionel.g.landwer...@intel.com> wrote:
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107856
> Signed-off-by: Lionel Landwerlin <lionel.g.landwer...@intel.com>
> ---
> src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> index 42af41aca32..6419876437e 100644
> --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> @@ -1499,14 +1499,14 @@ update_buffer_image_param(struct brw_context *brw,
>
> static unsigned
> get_image_num_layers(const struct intel_mipmap_tree *mt, GLenum target,
> - unsigned level)
> + unsigned level, unsigned layer)
> {
> if (target == GL_TEXTURE_CUBE_MAP)
> return 6;
>
> return target == GL_TEXTURE_3D ?
> minify(mt->surf.logical_level0_px.depth, level) :
> - mt->surf.logical_level0_px.array_len;
> + minify(mt->surf.logical_level0_px.array_len, layer);
The number of layers doesn't get minified... and if it did, it would
be based on the *level* of a texture, not the layer itself. (For 3d,
depth is minified, as it correctly handled already.)
> }
>
> static void
> @@ -1540,7 +1540,9 @@ update_image_surface(struct brw_context *brw,
> struct intel_texture_object *intel_obj = intel_texture_object(obj);
> struct intel_mipmap_tree *mt = intel_obj->mt;
> const unsigned num_layers = u->Layered ?
> - get_image_num_layers(mt, obj->Target, u->Level) : 1;
> + get_image_num_layers(mt, obj->Target,
> + obj->MinLevel + u->Level,
> + obj->MinLayer + u->_Layer) : 1;
>
> struct isl_view view = {
> .format = format,
> --
> 2.19.0.rc1
>
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